/**
 * Created by roy on 13-12-29.
 */
Ext.application({
   name: 'HelloExt',
    launch: function(){
        Ext.create('Ext.container.Viewport',{
            layout: 'fit',
            items:[
                {
                    title: 'Hello Ext',
                    html: 'Hello! Welcome to Ext Js.'
                }
            ]
        })
    }
});